Production platform clamp for welding processing of harvester

Abstract

The utility model relates to the technical field of welding platforms, in particular to a production platform clamp for welding processing of a harvester, which comprises a welding platform, a clamp body and a rotating component, the clamp body is mounted above the welding platform, the rotating component comprises a base, a hydraulic rod, a mounting seat, a rotating shaft, a rotating plate and a limiting component, and the hydraulic rod is fixedly connected with the base. The mounting base is fixedly connected with the hydraulic rod and located on the side, away from the base, of the hydraulic rod, the rotating shaft is rotationally connected with the mounting base and located on the side, away from the hydraulic rod, of the mounting base, and the rotating plate is fixedly connected with the rotating shaft, located on the side, away from the mounting base, of the rotating shaft and connected with the welding platform. And the limiting component is mounted on the mounting seat and limits the rotation of the rotating shaft, so that the periphery of the concave grid can be welded without moving by a worker, the labor intensity of the worker is reduced, and the welding efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding platforms, in particular to a production platform fixture for welding and processing of a harvester. Background Art

[0002] For the concave sieve in the filter sieve of a combine harvester, due to its concave arc shape, during welding and processing, unlike a flat sieve where one person can hold it steadily and weld at the same time, at least two people are required to assist in welding this concave sieve. Therefore, during the welding process of the concave sieve, there is a lack of a tooling fixture that can position it and assist in welding.

[0003] The existing patent technology CN219665549U, a welding auxiliary fixing fixture for a combine harvester filter sieve, records including a concave sieve positioning component, an arc-shaped side plate positioning component, and a horizontal side plate positioning component. The concave sieve positioning component is used for positioning the screen on the concave sieve, the arc-shaped side plate positioning component is used for positioning the concave arc-shaped side plate; the horizontal side plate positioning component is used for positioning the horizontal side plate; the transverse support plate on the screen is positioned and inserted into the guiding slot, and the arc-shaped bent pipe abuts against the top end of the concave arc-shaped supporting plate, facilitating the positioning of the screen. The concave arc-shaped side plate is inserted into the arc-shaped concave groove for positioning, and the horizontal side plate is inserted into the rectangular concave groove for positioning. During welding docking, the first horizontal pushing cylinder and the second horizontal pushing cylinder act to push the horizontal side plate and the concave arc-shaped side plate to fit against the outer end surface of the screen on the concave sieve positioning component. Welding is convenient, there is no need for manual support of the concave sieve, positioning is convenient, and operation is convenient.

[0004] When welding the concave sieve, it is necessary to weld the four sides of the concave sieve. Since the existing welding platform is fixed, it causes the welding personnel to walk around the welding platform in order to completely weld the concave sieve, thereby reducing the welding work efficiency. Content of the Utility Model

[0005] The purpose of the utility model is to provide a production platform fixture for welding and processing of a harvester, which solves the problem that the welding personnel need to walk around the welding platform to completely weld the concave sieve, thereby reducing the welding work efficiency.

[0006] To achieve the above object, the utility model provides a production platform fixture for harvester welding processing, including a welding platform, a fixture body and a rotating assembly. The fixture body is installed above the welding platform. The rotating assembly includes a base, a hydraulic rod, a mounting seat, a rotating shaft, a rotating plate and a limiting member. The hydraulic rod is fixedly connected to the base and is located above the base. The mounting seat is fixedly connected to the hydraulic rod and is located on the side of the hydraulic rod away from the base. The rotating shaft is rotatably connected to the mounting seat and is located on the side of the mounting seat away from the hydraulic rod. The rotating plate is fixedly connected to the rotating shaft and is located on the side of the rotating shaft away from the mounting seat and is connected to the welding platform. The limiting member is installed on the mounting seat, and the limiting member restricts the rotation of the rotating shaft.

[0007] Wherein, the limiting member includes a limiting block, a connecting rod, a pulling rod and a limiting element. The limiting block is slidably connected to the mounting seat and is located on the side of the mounting seat close to the rotating shaft and abuts against the rotating shaft. The connecting rod is fixedly connected to the limiting block and is located on the side of the limiting block away from the rotating shaft and partially extends out of the mounting seat. The pulling rod is fixedly connected to the connecting rod and is located on the side of the connecting rod away from the limiting block. The limiting element is installed on the mounting seat, and the limiting element drives the connecting rod to move.

[0008] Wherein, the limiting element includes a support cylinder, a sliding block and an elastic element. The support cylinder is fixedly connected to the mounting seat and is located on the side of the mounting seat close to the connecting rod and makes the connecting rod located inside the support cylinder. The sliding block is fixedly connected to the connecting rod and is located at the end of the connecting rod close to the support cylinder and abuts against the support cylinder. The elastic element is installed on the support cylinder, and the elastic element drives the sliding block to move.

[0009] Wherein, the elastic element includes a fixed block and a spring. The fixed block is fixedly connected to the support cylinder and is located on the side of the support cylinder away from the mounting seat and abuts against the connecting rod. The spring is sleeved on the outside of the connecting rod, and the two ends of the spring respectively abut against the fixed block and the sliding block.

[0010] Wherein, the rotating assembly further includes a connecting frame and a rotating ring. The connecting frame is fixedly connected to the rotating plate and is located on the side of the rotating plate away from the rotating shaft. The rotating ring is fixedly connected to the connecting frame and is located on the side of the connecting frame away from the rotating plate.

[0011] A production platform fixture for welding and processing of a harvester according to the present utility model. The hydraulic rod is installed above the base through bolts. The mounting seat is installed at the output end of the hydraulic rod through bolts. The height of the mounting seat is adjusted by the hydraulic rod to facilitate welding by workers of different heights. The rotating shaft is installed on the mounting seat through bearings, enabling the rotating shaft to rotate on the mounting seat. The rotating plate is installed on the rotating shaft through bolts. The welding platform is installed on the side of the rotating plate away from the rotating shaft through bolts. The welding platform is driven by the rotating plate to rotate, thereby causing the concave plate screen to rotate, so that welders can weld the four sides of the concave plate screen without moving. The limiting member is installed on the mounting seat to limit the rotation of the rotating shaft, thereby avoiding the rotation of the rotating shaft during the welding process and ensuring the welding quality. Through this solution, workers can weld the four sides of the concave plate screen without moving, reducing the labor intensity of the workers and improving the welding efficiency. Description of the Drawings

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art.

[0013] Figure 1 It is a schematic diagram of the overall structure of a production platform fixture for welding and processing of a harvester in the first embodiment of the present utility model.

[0014] Figure 2 It is a schematic diagram of the internal structure of the mounting seat in the first embodiment of the present utility model.

[0015] Figure 3 It is a schematic diagram of the installation of the connecting frame and the rotating ring in the second embodiment of the present utility model.

[0016] In the figure: 100 - welding platform, 101 - fixture body, 102 - base, 103 - hydraulic rod, 104 - mounting seat, 105 - rotating shaft, 106 - rotating plate, 107 - limiting block, 108 - connecting rod, 109 - pulling rod, 110 - support cylinder, 111 - sliding block, 112 - fixed block, 113 - spring, 214 - connecting frame, 215 - rotating ring. Detailed Description of the Embodiments

[0017] The following will describe in detail the embodiments of the present utility model. The examples of the embodiments are shown in the drawings. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present utility model and should not be construed as limiting the present utility model.

[0018] The first embodiment of the present application is as follows:

[0019] Please refer to Figure 1 and Figure 2 , Figure 1 which is a schematic diagram of the overall structure of a production platform fixture for welding and processing of a harvester in the first embodiment of the present utility model, Figure 2 and which is a schematic diagram of the internal structure of the mounting seat in the first embodiment of the present utility model.

[0020] The present utility model provides a production platform fixture for welding and processing of a harvester, including a welding platform 100, a fixture body 101 and a rotating assembly. The rotating assembly includes a base 102, a hydraulic rod 103, a mounting seat 104, a rotating shaft 105, a rotating plate 106 and a limiting member. The limiting member includes a limiting block 107, a connecting rod 108, a pulling rod 109 and a limiting element. The limiting element includes a support cylinder 110, a sliding block 111 and an elastic element. The elastic element includes a fixed block 112 and a spring 113. By this solution, the problem that welders need to walk around the welding platform 100 to completely weld the concave screen is solved, thereby reducing the welding work efficiency. It can also achieve more convenient rotation of the rotating plate 106.

[0021] For this specific embodiment, the fixture body 101 is installed above the welding platform 100. The fixture body 101 is the fixture described in the existing patent technology CN219665549U, a welding auxiliary fixing fixture for a combined harvester filter screen. The concave screen is fixed by the fixture body 101, so that welders can more conveniently weld the concave plate screen, thereby improving the work efficiency. By this solution, it is realized that the staff can weld the four sides of the concave screen without moving, reducing the labor intensity of the staff and thus improving the welding efficiency.

[0022] Among them, the hydraulic rod 103 is fixedly connected to the base 102 and is located above the base 102. The mounting seat 104 is fixedly connected to the hydraulic rod 103 and is located on the side of the hydraulic rod 103 away from the base 102. The rotating shaft 105 is rotatably connected to the mounting seat 104 and is located on the side of the mounting seat 104 away from the hydraulic rod 103. The rotating plate 106 is fixedly connected to the rotating shaft 105 and is located on the side of the rotating shaft 105 away from the mounting seat 104, and is connected to the welding platform 100. The limiting member is installed on the mounting seat 104, and the limiting member restricts the rotation of the rotating shaft 105. The hydraulic rod 103 is installed above the base 102 through bolts. The mounting seat 104 is installed at the output end of the hydraulic rod 103 through bolts. The height of the mounting seat 104 is adjusted by the hydraulic rod 103, so as to facilitate welding by workers of different heights. The rotating shaft 105 is installed on the mounting seat 104 through bearings, so that the rotating shaft 105 can rotate on the mounting seat 104. The rotating plate 106 is installed on the rotating shaft 105 through bolts. The welding platform 100 is installed on the side of the rotating plate 106 away from the rotating shaft 105 through bolts. The welding platform 100 is driven to rotate by the rotating plate 106, so as to rotate the concave plate screen, and further enable the welder to weld the four sides of the concave plate screen without moving. The limiting member is installed on the mounting seat 104, and the rotation of the rotating shaft 105 is restricted by the limiting member, thereby avoiding the rotation of the rotating shaft 105 during the welding process, and further ensuring the welding quality. Through this solution, the worker can weld the four sides of the concave plate screen without moving, reducing the labor intensity of the worker and further improving the welding efficiency.

[0023] Secondly, the limit block 107 is slidably connected to the mounting seat 104, is located on one side of the mounting seat 104 close to the rotating shaft 105, and abuts against the rotating shaft 105; the connecting rod 108 is fixedly connected to the limit block 107, is located on one side of the limit block 107 away from the rotating shaft 105, and partially extends out of the mounting seat 104; the pulling rod 109 is fixedly connected to the connecting rod 108 and is located on one side of the connecting rod 108 away from the limit block 107; the limiting element is installed on the mounting seat 104, the limiting element drives the connecting rod 108 to move, the limit block 107 is slidably installed on the mounting seat 104, the mounting seat 104 has a chute cooperating with the limit block 107, one side of the limit block 107 close to the rotating shaft 105 has a limiting protrusion, and the rotating shaft 105 has a limiting groove cooperating with the limit block 107. By sliding the limit block 107 on the mounting seat 104, it abuts against the rotating shaft 105, thereby stopping the rotation of the rotating shaft 105. One end of the connecting rod 108 is connected to the limit block 107 by a bolt, and the other end of the connecting rod 108 extends out of the mounting seat 104. The connecting rod 108 drives the limit block 107 to move. The pulling rod 109 is installed on the side of the connecting rod 108 away from the limit block 107 by a bolt. The pulling rod 109 enables the staff to more conveniently pull the connecting rod 108. The limiting element is installed on the mounting seat 104. The limiting element enables the connecting rod 108 to move more stably on the mounting seat 104, and at the same time can also drive the connecting rod 108 to move towards the side close to the mounting seat 104, thereby making the limit block 107 abut against the rotating shaft 105.

[0024] Meanwhile, the support cylinder 110 is fixedly connected to the mounting base 104, is located on one side of the mounting base 104 close to the connecting rod 108, and enables the connecting rod 108 to be located inside the support cylinder 110; the sliding block 111 is fixedly connected to the connecting rod 108, is located at one end of the connecting rod 108 close to the support cylinder 110, and abuts against the support cylinder 110; the elastic element is mounted on the support cylinder 110, the elastic element drives the sliding block 111 to move, the support cylinder 110 is mounted on one side of the mounting base 104 close to the connecting rod 108 by bolts, and enables the connecting rod 108 to be located inside the support cylinder 110, the sliding block 111 is mounted on the connecting rod 108 by bolts, and enables the sliding block 111 to slide inside the support cylinder 110, drives the connecting rod 108 to move through the sliding block 111, the elastic element is mounted on the support cylinder 110, and drives the sliding block 111 to move through the elastic element, so that the sliding block 111 drives the connecting rod 108 to move.

[0025] In addition, the fixing block 112 is fixedly connected to the support cylinder 110, is located on one side of the support cylinder 110 away from the mounting base 104, and abuts against the connecting rod 108; the spring 113 is sleeved outside the connecting rod 108, and two ends of the spring 113 respectively abut against the fixing block 112 and the sliding block 111, the fixing block 112 is mounted on one side of the support cylinder 110 away from the mounting base 104 by bolts, and enables the inner side of the fixing block 112 to abut against the connecting rod 108, so that the connecting rod 108 slides on the support cylinder 110 more stably, the spring 113 is sleeved outside the connecting rod 108, and two ends of the spring 113 respectively abut against the fixing block 112 and the sliding block 111, drives the sliding block 111 to move through the elastic force of the spring 113, so that the limiting block 107 abuts against the rotating shaft 105.

[0026] When using the production platform fixture for welding of a harvester in this embodiment, when it is necessary to rotate the welded platform 100, pull the pull rod 109, the pull rod 109 enables the connecting rod 108 to drive the limiting block 107 to leave the rotating shaft 105, enables the rotating shaft 105 to rotate on the mounting base 104, so that the rotating plate drives the welded platform 100 to rotate, and further changes the angle of the concave screen. At this time, release the pull rod 109, the spring 113 drives the sliding block 111 to move towards the side close to the mounting base 104, so that the connecting rod 108 drives the limiting block 107 to abut against the rotating shaft 105, and further fixes the rotating shaft 105, thus facilitating the staff to weld the four sides of the concave screen.

[0027] The second embodiment of this application is as follows:

[0028] Based on the first embodiment, please refer to Figure 3 , Figure 3 which is a schematic installation diagram of the connecting frame and the rotating ring of the second embodiment of the present utility model.

[0029] The rotating assembly of this embodiment further includes a connecting frame 214 and a rotating ring 215.

[0030] Among them, the connecting frame 214 is fixedly connected to the rotating plate 106 and is located on the side of the rotating plate 106 away from the rotating shaft 105; the rotating ring 215 is fixedly connected to the connecting frame 214 and is located on the side of the connecting frame 214 away from the rotating plate 106. The connecting frame 214 is installed on the rotating plate 106 by bolts. The rotating plate 106 can be driven to rotate through the connecting frame 214. The rotating ring 215 is installed on the side of the connecting frame 214 away from the moving plate by bolts. Through the connecting frame 214 and the rotating ring 215, the welding platform 100 can be rotated by the staff more safely.

[0031] When using the production platform fixture for welding processing of a harvester in this embodiment, when rotating the welding platform 100, rotate the rotating ring 215. The rotating ring 215 drives the rotating plate 106 to rotate through the connecting frame 214, thereby realizing the safer rotation of the welding platform 100.

[0032] The above-disclosed are only one or more preferred embodiments of this application, and the scope of rights of this application cannot be limited thereby. Those of ordinary skill in the art can understand all or part of the processes of implementing the above embodiments, and the equivalent changes made according to the claims of this application still fall within the scope covered by this application.

Claims

1. A production platform fixture for harvester welding processing, comprising a welding platform and a fixture body, wherein the fixture body is installed above the welding platform, characterized in that: Also included is a rotating assembly; The rotating assembly includes a base, a hydraulic rod, a mounting seat, a rotating shaft, a rotating plate and a limiting member. The hydraulic rod is fixedly connected to the base and is located above the base. The mounting seat is fixedly connected to the hydraulic rod and is located on a side of the hydraulic rod away from the base. The rotating shaft is rotatably connected to the mounting seat and is located on a side of the mounting seat away from the hydraulic rod. The rotating plate is fixedly connected to the rotating shaft and is located on a side of the rotating shaft away from the mounting seat and is connected to the welding platform. The limiting member is installed on the mounting seat, and the limiting member limits the rotation of the rotating shaft.

2. The production platform fixture for harvester welding processing as claimed in claim 1, characterized in that: The limiting component includes a limiting block, a connecting rod, a pulling rod and a limiting element. The limiting block is slidably connected to the mounting seat and is located on a side of the mounting seat close to the rotating shaft and abuts against the rotating shaft; the connecting rod is fixedly connected to the limiting block and is located on a side of the limiting block away from the rotating shaft and partially extends out of the mounting seat; the pulling rod is fixedly connected to the connecting rod and is located on a side of the connecting rod away from the limiting block; the limiting element is installed on the mounting seat, and the limiting element drives the connecting rod to move.

3. The production platform fixture for harvester welding processing as claimed in claim 2, characterized in that: The limiting element includes a supporting tube, a sliding block and an elastic element. The supporting tube is fixedly connected to the mounting seat and is located on a side of the mounting seat close to the connecting rod, and the connecting rod is located on the inner side of the supporting tube; the sliding block is fixedly connected to the connecting rod and is located at one end of the connecting rod close to the supporting tube, and abuts against the supporting tube; the elastic element is installed on the supporting tube, and the elastic element drives the sliding block to move.

4. The production platform fixture for harvester welding processing as claimed in claim 3, characterized in that: The elastic element includes a fixed block and a spring. The fixed block is fixedly connected to the support tube and is located on a side of the support tube away from the mounting seat and abuts against the connecting rod. The spring is sleeved on the outside of the connecting rod, and both ends of the spring abut against the fixed block and the sliding block respectively.

5. The production platform fixture for harvester welding processing as claimed in claim 1, characterized in that: The rotating assembly also includes a connecting frame and a rotating ring. The connecting frame is fixedly connected to the rotating plate and is located on a side of the rotating plate away from the rotating shaft; the rotating ring is fixedly connected to the connecting frame and is located on a side of the connecting frame away from the rotating plate.

Images